blob: 8691f62f9996d050dd6b20894a47872ee9287ec5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* $OpenBSD: rf_mcpair.h,v 1.4 2002/12/16 07:01:04 tdeval Exp $ */
/* $NetBSD: rf_mcpair.h,v 1.4 1999/03/14 21:53:31 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Mark Holland
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* rf_mcpair.h
* See comments in rf_mcpair.c
*/
#ifndef _RF__RF_MCPAIR_H_
#define _RF__RF_MCPAIR_H_
#include "rf_types.h"
#include "rf_threadstuff.h"
struct RF_MCPair_s {
RF_DECLARE_MUTEX(mutex);
RF_DECLARE_COND (cond);
int flag;
RF_MCPair_t *next;
};
#define RF_WAIT_MCPAIR(_mcp) tsleep(&((_mcp)->flag), PRIBIO, "mcpair", 0)
int rf_ConfigureMCPair(RF_ShutdownList_t **);
RF_MCPair_t *rf_AllocMCPair(void);
void rf_FreeMCPair(RF_MCPair_t *);
void rf_MCPairWakeupFunc(RF_MCPair_t *);
#endif /* !_RF__RF_MCPAIR_H_ */
|
